170839240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29867}}^1$

素因数の和:29902

約数の個数: 64

約数和(自身を含む): 451604160

約数和(自身を除く): 280764920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 29867, 59734, 119468, 149335, 238936, 298670, 328537, 388271, 597340, 657074, 776542, 1194680, 1314148, 1553084, 1642685, 1941355, 2628296, 3106168, 3285370, 3882710, 4270981, 6570740, 7765420, 8541962, 13141480, 15530840, 17083924, 21354905, 34167848, 42709810, 85419620, 170839240]

約数ペア:

[(1, 170839240), (2, 85419620), (4, 42709810), (5, 34167848), (8, 21354905), (10, 17083924), (11, 15530840), (13, 13141480), (20, 8541962), (22, 7765420), (26, 6570740), (40, 4270981), (44, 3882710), (52, 3285370), (55, 3106168), (65, 2628296), (88, 1941355), (104, 1642685), (110, 1553084), (130, 1314148), (143, 1194680), (220, 776542), (260, 657074), (286, 597340), (440, 388271), (520, 328537), (572, 298670), (715, 238936), (1144, 149335), (1430, 119468), (2860, 59734), (5720, 29867)]